78104530

素因数分解:

$2^1\times 5^1\times 7^4\times {\mathrm{3253}}^1$

素因数の和:3288

約数の個数: 40

約数和(自身を含む): 164060172

約数和(自身を除く): 85955642

約数列:

[1, 2, 5, 7, 10, 14, 35, 49, 70, 98, 245, 343, 490, 686, 1715, 2401, 3253, 3430, 4802, 6506, 12005, 16265, 22771, 24010, 32530, 45542, 113855, 159397, 227710, 318794, 796985, 1115779, 1593970, 2231558, 5578895, 7810453, 11157790, 15620906, 39052265, 78104530]

約数ペア:

[(1, 78104530), (2, 39052265), (5, 15620906), (7, 11157790), (10, 7810453), (14, 5578895), (35, 2231558), (49, 1593970), (70, 1115779), (98, 796985), (245, 318794), (343, 227710), (490, 159397), (686, 113855), (1715, 45542), (2401, 32530), (3253, 24010), (3430, 22771), (4802, 16265), (6506, 12005)]